Finding the Fourth Proportional to 10,429.05, 14,392.11 and 5,713.32

Step by Step Solution

1. Step 1: Write the proportion equation
   10,429.05 : 14,392.11 = 5,713.32 : x
2. Step 2: Convert to fraction form
   10,429.05/14,392.11 = 5,713.32/x
3. Step 3: Cross multiply
   10,429.05x = 14,392.11 × 5,713.32
4. Step 4: Simplify right side
   10,429.05x = 82,226,729.91
5. Step 5: Solve for x
   x = 82,226,729.91/10,429.05
6. Step 6: Final answer
   x = 7,884.39